Java 7 Update 80 (7u80) is the final public release for Java 7 and is significantly outdated, having been superseded by newer updates exclusively available to paid Oracle Java SE Support subscribers. Running this version on modern systems presents severe security risks.
Remove the server completely from the public internet. Place it behind a strict internal firewall or a zero-trust network access (ZTNA) architecture. java 7 update 80 vulnerabilities